# 字符串的定义
# info1 = "D:\tools\noco"
# info2 = r"D:\tools\noco"
# info3 = "D:\\tools\\noco"
# info4 = '张三说："你很厉害"'
# # print(info1)
# # print(info2)
# print(info3)
# print(info4)

# 字符串的使用
# info = "abcdefg"
# # print(info[-1])
# # print(info[1])
# print(info.find("d"))
# # 找不到返回-1
# print(info.find("K"))



